Application Examples
Measuring Two Signals
If you are testi
ng a piece of equipment and need to measure the gain of the audio
amplifier, you will need an audio generator that can inject a test signal at the
amplifier input. Connect two oscilloscope channels to the amplifier input and
output as shown next. Measure both signal levels and use the measurements to
calculate the gain.
CH1
Pk-Pk
2.04V
CH2
Pk-Pk
206mV
CH1
None
CH1
None
CH1
None
To activate and display the signals connected to channel 1 and to channel 2, and
select measurements for the two channels, follow these steps:
1. Push the AutoSet button.
2. Push the Measure button t o see the Measure Menu.
3. Push the top option button; the Measure 1 Menu appear
s.
4. Push Source ► CH1.
5. Push Type ► Pk-Pk.
6. Push the Back option button.
TDS2000C and TDS1000C-EDU Series Oscilloscope User Manual 33
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